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CTLA-4 is a member of the immunoglobulin superfamily that is expressed by activated T cells and transmits an inhibitory signal to T cells. CTLA-4 is homologous to the T-cell co-stimulatory protein, CD28, and both molecules bind to CD80 and CD86, also called B7-1 and B7-2 respectively, on antigen-presenting cells. CTLA-4 binds CD80 and CD86 with ...
A simple smiley. This is a list of emoticons or textual portrayals of a writer's moods or facial expressions in the form of icons.Originally, these icons consisted of ASCII art, and later, Shift JIS art and Unicode art.
Emoji Unicode name Codepoints Added in Unicode block Meaning 😀 Grinning Face U+1F600: Emoji 1.0 in 2015 Emoticons: Grinning: 😂 Face with Tears of Joy U+1F602: Emoji 1.0 in 2015 Emoticons see Face with Tears of Joy emoji: 😍 Smiling Face with Heart-Shaped Eyes U+1F60D: Emoji 1.0 in 2015 Emoticons see Face with Heart Eyes emoji: 🕴️
An emoji (/ ɪ ˈ m oʊ dʒ iː / ih-MOH-jee; plural emoji or emojis; [1] Japanese: 絵文字, Japanese pronunciation:) is a pictogram, logogram, ideogram, or smiley embedded in text and used in electronic messages and web pages.
Allow emoji modifiers for 2 existing and 1 proposed characters, 2015-07-31 L2/15-187 Moore, Lisa (2015-08-11), "Consensus 144-C17", UTC #144 Minutes , Give emoji modifier status secondary to U+26F9 PERSON WITH BALL and U+1F3CB WEIGHT LIFTER, for the next revision of UTR #51.
The Supplemental Symbols and Pictographs block has 45 emoji that represent people or body parts. These are designed to be used with the set of "Emoji modifiers" defined in the Miscellaneous Symbols and Pictographs block.
There's a new heart emoji on the block (since 2022), and its light blue hue, according to Emojipedia, epitomizes "love, friendship, feelings of warmth, and the color blue." Cheerful, if not ...
Tremelimumab, sold under the brand name Imjudo, is a fully human monoclonal antibody used for the treatment of hepatocellular carcinoma (a type of liver cancer). [7] [8] Tremelimumab is designed to attach to and block CTLA-4, a protein that controls the activity of T cells, which are part of the immune system (the body’s natural defenses).